Multiquip DCA125USI3CAN - Manual

DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) — page 5 PArtS OrDErINg PrOCEDUrES www .multiquip .com Ordering parts has never been easier! Choose from three easy options: WE ACCEPT ALL MAJOR CREDIT CARDS! When ordering parts, please supply: ❒ Dealer Account Number ❒...

page 6 — DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) SAfEty INfOrMAtION Do not operate or service the equipment before reading the entire manual. Safety precautions should be followed at all times when operating this equipment. Failure to read and understand the s...

DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) — page 7 SAfEty INfOrMAtION geNeral SaFetY CAuTiON „ Never operate this equipment without proper protective clothing, shatterproof glasses, respiratory protection, hearing protection, steel-toed boots and other protectiv...

page 8 — DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) SAfEty INfOrMAtION ENGiNE SAFETY DANGER „ The engine fuel exhaust gases contain poisonous carbon monoxide. This gas is colorless and odorless, and can cause death if inhaled. „ The engine of this equipment requi...

DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) — page 9 SAfEty INfOrMAtION FUel SaFetY DANGER „ DO NOT start the engine near spilled fuel or combustible fl uids. Diesel fuel is extremely fl ammable and its vapors can cause an explosion if ignited. „ alWaYS refuel in ...

page 10 — DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) SAfEty INfOrMAtION eleCtrICal SaFetY DANGER „ DO NOT touch output terminals during operation. Contact with output terminals during operation can cause electrocution, electrical shock or burn. „ The electr ical ...

DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) — page 11 SAfEty INfOrMAtION BatterY SaFetY DANGER „ DO NOT drop the battery. There is a possibility that the battery will explode. „ DO NOT expose the battery to open fl ames, sparks, cigarettes, etc. The battery contai...

page 12 — DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) SPECIfICAtIONS table 1. Generator Specifications model DCA125USI3CAN Type Revolving field, self ventilated, open protected type synchronous generator Armature Connection Star with Neutral Zigzag Phase 3 1 Stand...

DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) — page 13 DIMENSIONS Figure 1. Dimensions table 3. Dimensions Reference letter Dimension in. (mm) reference letter Dimension in. (mm) A 38.20 in. (970 mm.) F 120.10 in. (3,050 mm.) B 37.00 in. (940 mm.) G 73.00 in. (1,85...

page 14 — DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) INStALLAtION Figure 2. Typical Generator Grounding Application

DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) — page 15 INStALLAtION oUtDoor INStallatIoN Install the generator in a area that is free of debris, bystanders, and overhead obstructions. Make sure the generator is on secure level ground so that it cannot slide or shif...

page 16 — DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) GENERATOR This MQ Power Model generator (Figure 3) is a high quality portable (requires a trailer for transport) power source for telecom sites, lighting facilities, power tools, submersible pumps and other ind...

DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) — page 17 MAjOr COMPONENtS table 4. generator major Components Item No. DESCRiPTiON 1 Muffler Assembly 2 Engine Assembly 3 Enclosure Assembly 4 Generator Assembly 5 Output Terminal Assembly 6 Fuel Tank Assembly 7 Battery...

page 18 — DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) gENErAtOr CONtrOL PANEL Figure 4. Generator Control Panel The definitions below describe the controls and functions of the Generator Control Panel (Figure 4).1. main Circuit Breaker —This three-pole, 350A main ...

DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) — page 19 NOtES

page 20 — DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) ENgINE OPErAtINg PANEL Figure 5. Engine Operating Panel

page 22 — DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) OUtPUt tErMINAL PANEL fAMILIArIzAtION oUtpUt termINal paNel The Output Terminal Panel (Figure 6) shown below is located on the right-hand side (left from control panel) of the generator. Lift up on the cover to...

DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) — page 23 OUtPUt tErMINAL PANEL fAMILIArIzAtION 120 VAC GFCI Receptacles There are two 120 VAC, 20 amp GFCI (Duplex Nema 5-20R) receptacles provided on the output terminal panel. These receptacles can be accessed in any ...

page 24 — DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) OUtPUt tErMINAL PANEL fAMILIArIzAtION Connecting Loads Loads can be connected to the generator by the output terminal lugs or the convenience receptacles (Figure 11). Make sure to read the operation manual befo...

DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) — page 25 LOAD APPLICAtION SINgle phaSe loaD Always be sure to check the nameplate on the generator and equipment to insure the wattage, amperage, frequency, and voltage requirements are satisfactorily supplied by the ge...

page 26 — DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) gENErAtOr OUtPUtS geNerator oUtpUt voltageS A wide range of voltages are available to supply voltage for many different applications. Voltages are selected by using the voltage selector switch (Figure 13). To o...

DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) — page 27 gENErAtOr OUtPUtS/gAUgE rEADINg hoW to reaD the aC ammeter aND aC voltage gaUgeS The AC ammeter and AC voltmeter gauges are controlled by the AC ammeter and AC voltmeter change-over switches. Both of these swit...

page 28 — DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) OUtPUt tErMINAL PANEL CONNECtIONS UvWo termINal oUtpUt voltageS Various output voltages can be obtained using the UVWO output terminal lugs. The voltages at the terminals are dependent on the position of the vo...

DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) — page 29 OUtPUt tErMINAL PANEL CONNECtIONS 3Ø-480/277V UVWO Terminal Output Voltages 1. Place the voltage selector switch in the 3Ø 480/277 position as shown in Figure 24. Figure 24. Voltage Selector Switch 3Ø-480/277V ...

page 30 — DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) INSPECtION/SEtUP CIrCUIt BreaKerS To protect the generator from an overload, a 3-pole, 350 amp, main circuit breaker is provided to protect the U,v, and W Output Terminals from overload. In addition two single-...

DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) — page 31 INSPECtION/SEtUP Refueling Procedure: 1. level tanks — Make sure fuel cells are level with the ground. Failure to do so will cause fuel to spill from the tank before reaching full capacity (Figure 30). Figure 3...

page 32 — DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) CoolaNt (aNtIFreeze/SUmmer CoolaNt/ Water) ISUZU recommends ISUZU antifreeze/summer coolant for use in their engines, which can be purchased in concentrate (and mixed with 50% demineralized water) or pre-dilute...

DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) — page 33 BatterY This unit is of negative ground DO NOT connect in reverse. Always maintain battery fluid level between the specified marks. Battery life will be shortened, if the fluid level are not properly maintained...

page 34 — DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) gENErAtOr StArt-UP PrOCEDUrE BeFore StartINg 1. Place the main, g.F.C.I., and aux. circuit breakers (Figure 36) in the OFF position prior to starting the engine. Figure 36. Main, Aux. and GFCI Circuit Breakers ...

DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) — page 35 gENErAtOr StArt-UP PrOCEDUrE 4. Depending on the temperature of the coolant (cold weather conditions), the pre-heat lamp (Figure 42) will light ( ON ) and remain on until the pre-heating cycle has been complete...

page 36 — DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) gENErAtOr ShUt-DOwN PrOCEDUrES Normal ShUtDoWN proCeDUre To shutdown the generator, use the following procedure:1. Place both the maIN, gFCI and loaD circuit breakers as shown in Figure 54 to the OFF position.....

DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) — page 37 * 1 Replace engine oil and filter at 100 hours, first time only. * 2 Add “Supplemental Coolant Additives (SCA’S)” to recharge the engine coolant. * 3 Replace primary air filter element when restriction indicato...

page 38 — DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) MAINtENANCE If the engine is operating in very dusty or dry grass conditions, a clogged air cleaner will result. This can lead to a loss of power, excessive carbon buildup in the combustion chamber and high fue...

DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) — page 39 CheCK oIl level Check the crankcase oil level prior to each use, or when the fuel tank is filled. Insufficient oil may cause severe damage to the engine. Make sure the generator is level. The oil level must be ...

page 40 — DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) MAINtENANCE JaCKet Water heater aND INterNal BatterY C h a r g e r 1 2 0 vaC I N p U t r e C e p taC l e S (optIoNal) This generator can be optionally equipped with two 120 VAC, 20 amp input receptacles located...

DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) — page 41 trAILEr MAINtENANCE traIler maINteNaNCe This section is intended to provide the user with generic trailer service and maintenance information. The service and maintenance guidelines referenced in this section r...

page 42 — DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) trAILEr MAINtENANCE BraKeS Trailer brakes should be inspected the first 200 miles of operation. This will allow the brake shoes and drums to seat properly. After the first 200 mile interval, inspect the brakes ...

DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) — page 43 trAILEr MAINtENANCE tIreS/WheelS/lUg NUtS Tires and wheels are a ver y impor tant and critical components of the trailer. When specifying or replacing the trailer wheels it is important the wheels, tires, and a...

page 44 — DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) trAILEr MAINtENANCE Lug Nut Torque Requirements It is extremely important to apply and maintain proper wheel mounting torque on the trailer. Be sure to use only the fasteners matched to the cone angle of the wh...

DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) — page 45 trAILEr wIrINg DIAgrAM Figure 64. Trailer/Towing Vehicle Wiring Diagram

page 46 — DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) gENErAtOr wIrINg DIAgrAM Figure 65. Generator Wiring Diagram

DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) — page 47 ENgINE wIrINg DIAgrAM Figure 66. Engine Wiring Diagram

page 48 — DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) CONtrOLLEr wIrINg DIAgrAM Figure 67. Controller Wiring Diagram

page 50 — DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) trOUbLEShOOtINg (DIAgNOStIC LAMP) The engine controller of this generator diagnoses problems that arise from the engine control system and the engine itself. Press the diagnostic button (Figure 68) on the diagn...

page 52 — DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) ExPLANAtION Of CODE IN rEMArkS COLUMN The following section explains the different symbols and remarks used in the Parts section of this manual. Use the help numbers found on the back page of the manual if ther...

DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) — page 53 SUggEStED SPArE PArtS DCA125uSi3CAN WHiSPERWATT GENERATOR WiTH ISUzU 4hK1x DIeSel eNgINe 1 to 3 units QtY. p/N DeSCrIptIoN 5............1132402322 .......... CARTRIDGE, OIL FILTER 3............0602046684 .........

DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) — page 61 CONtrOL bOx ASSy. (CONtINUED) No. part No. part Name QtY. remarKS 84 0601830762 SWITCH, FUEL PUMP 1 85 M3246703004 WIRE HARNESS. GENERATOR 1 86 M3357202002 WIRE HARNESS, ENGINE 1 87 M3357201802 WIRE HARNESS, CO...

page 62 — DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) ENgINE AND rADIAtOr ASSy.

DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) — page 63 ENgINE AND rADIAtOr ASSy. No. part No. part Name QtY. remarKS 1 M3923200144 ENGINE, ISUZU 4HK1X 1 1A 8980627130 FAN BELT ....................................................1 ................REPLACES P/N 060201...

page 68 — DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) OUtPUt tErMINAL ASSy.

DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) — page 73 MUffLEr ASSy. No. part No. part Name QtY. remarKS 1 M3330101002 MUFFLER 1 2 012212030 HEX HEAD BOLT ........................................4 ................REPLACES P/N 0017112030 3 M3333001603 EXHAUST PIPE 1...

page 86 — DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) NAMEPLAtE AND DECALS ASSy. 3 - 6A 8 - 11A 3-4A 9-2A 9-2 4-1A 4-8A 4-7A 6-1A A A 1-3 4-3A 9-6A 9-6 9-2A 9-2 4-6 2 - 9A 3-7A 3-4A 5-3A 1-1A 8-9A 1-2A 2-8A 8-9 9-7 12 9-7A 8-12A 8-1 4-6A 9-6A 9-2A 9-6 9-2 4-6 4-4 ...

DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) — page 89 NAMEPLAtE AND DECALS ASSy. (CONtINUED) No. part No. part Name QtY. remarKS 6-1 M9503200004 DECAL : WARNING, ENGINE EXHAUST (ENGLISH) ............. 1 ........... M90320000 6-1A# DECAL : WARNING, ENGINE EXHAUST (...

page 90 — DCa125USI3CaN 60 hz geNerator • operatIoN aND partS maNUal — rev. #2 (09/24/13) tErMS AND CONDItIONS Of SALE — PArtS paYmeNt termS Terms of payment for parts are net 30 days. FreIght polICY All parts orders will be shipped collect or prepaid with the charges added to the invoice. All shipm...

OperatiOn and parts Manual Your Local Dealer is: HERE’S HOW TO GET HELP PLEASE HAVE THE MODEL AND SERIAL NUMBER ON-HAND WHEN CALLING United StateS Multiquip Corporate Office MQ Parts Department 18910 Wilmington Ave. Carson, CA 90746 Contact: [email protected] Tel. (800) 421-1244 Fax (310) 537-3927 80...